<template>
    <BasicLayout>
        <template #wrapper>
            <el-card class="box-card">
                <el-form ref="queryForm" :model="queryParams" :inline="true" label-width="68px">
                    <el-form-item label="分类名称" prop="className">
                        <el-input v-model="queryParams.className" placeholder="请输入分类名称" clearable
                                  size="small" @keyup.enter.native="handleQuery"/>
                    </el-form-item>

                    <el-form-item>
                        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
                    </el-form-item>
                </el-form>

                <el-row :gutter="10" class="mb8">
                    <el-col :span="1.5">
                        <el-button
                            v-permisaction="['platform:class:add']"
                            type="primary"
                            icon="el-icon-plus"
                            size="mini"
                            @click="handleAdd"
                        >新增
                        </el-button>
                    </el-col>
                    <el-col :span="1.5">
                        <el-button
                            v-permisaction="['platform:class:edit']"
                            type="success"
                            icon="el-icon-edit"
                            size="mini"
                            :disabled="single"
                            @click="handleUpdate"
                        >修改
                        </el-button>
                    </el-col>
                    <el-col :span="1.5">
                        <el-button
                            v-permisaction="['platform:class:remove']"
                            type="danger"
                            icon="el-icon-delete"
                            size="mini"
                            :disabled="multiple"
                            @click="handleDelete"
                        >删除
                        </el-button>
                    </el-col>
                </el-row>

                <el-table v-loading="loading" :data="bwclassList" @selection-change="handleSelectionChange">
                    <el-table-column type="selection" width="55" align="center"/>
                    <el-table-column label="分类名称" align="center" prop="className"
                                     :show-overflow-tooltip="true"/>
                    <el-table-column label="图标" align="center" prop="iconUrl" :show-overflow-tooltip="true">
                        <template slot-scope="scope">
                            <el-image style="width: 50px; height:50px;border-radius: 50px;"
                                      :src="scope.row.iconUrl">
                            </el-image>
                            <!-- <el-avatar :size="50" :src="scope.row.iconUrl"></el-avatar> -->
                        </template>
                    </el-table-column>

                    <el-table-column label="权重" align="center" prop="weight"
                                     :show-overflow-tooltip="true"/>
                    <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                        <template slot-scope="scope">
                            <el-button
                                v-permisaction="['platform:class:edit']"
                                size="mini"
                                type="text"
                                icon="el-icon-edit"
                                @click="handleUpdate(scope.row)"
                            >修改
                            </el-button>
                            <el-button
                                v-permisaction="['platform:class:remove']"
                                size="mini"
                                type="text"
                                icon="el-icon-delete"
                                @click="handleDelete(scope.row)"
                            >删除
                            </el-button>
                        </template>
                    </el-table-column>
                </el-table>

                <pagination
                    v-show="total>0"
                    :total="total"
                    :page.sync="queryParams.pageIndex"
                    :limit.sync="queryParams.pageSize"
                    @pagination="getList"
                />

                <!-- 添加或修改对话框 -->
                <el-dialog :title="title" :visible.sync="open" width="500px">
                    <el-form ref="form" :model="form" :rules="rules" label-width="80px">

                        <el-form-item label="分类名称" prop="className">
                            <el-input v-model="form.className" placeholder="分类名称"
                            />
                        </el-form-item>

<!--                        <el-form-item label="图标地址" prop="iconUrl">-->
<!--                            <el-input v-model="form.iconUrl" placeholder="图标地址"-->
<!--                            />-->
<!--                        </el-form-item>-->
                        <el-form-item label="图片" prop="iconUrl">
                            <uploadImg :img-url.sync="form.iconUrl" :cut="false" />
                        </el-form-item>
                        <el-form-item label="权重" prop="weight">
                            <el-input-number
                                v-model="form.weight"
                                placeholder="权重"
                            ></el-input-number>
                        </el-form-item>

                    </el-form>
                    <div slot="footer" class="dialog-footer">
                        <el-button type="primary" @click="submitForm">确 定</el-button>
                        <el-button @click="cancel">取 消</el-button>
                    </div>
                </el-dialog>
                <!-- 图片预览 start-->
                <el-dialog :visible.sync="dialogVisible" style="align-items:flex-start">
                    <img width="100%" :src="dialogImageUrl" alt />
                </el-dialog>
                <!-- 图片预览 end-->
            </el-card>
        </template>
    </BasicLayout>
</template>

<script>
import {addBwClass, delBwClass, getBwClass, listBwClass, updateBwClass} from '@/api/bw/platform/class/class'

export default {
    name: 'Config',
    data() {
        return {
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 总条数
            total: 0,
            // 弹出层标题
            title: '',
            // 是否显示弹出层
            open: false,
            isEdit: false,
            // 类型数据字典
            typeOptions: [],
            bwclassList: [],
            //图片预览
            uploadImageAction:
                process.env.VUE_APP_BASE_API + "/api/v1/bw/common/uploadImage",
            postingImageList: [],
            dialogImageUrl: null,
            dialogVisible: false,

            // 查询参数
            queryParams: {
                pageIndex: 1,
                pageSize: 10,
                className:
                undefined,

            },
            // 表单参数
            form: {
                iconUrl: [],
            }
            ,
            // 表单校验
            rules: {
                className:
                    [
                        {required: true, message: '分类名称不能为空', trigger: 'blur'}
                    ],
            }
        }
    },
    created() {
        this.getList()
    },
    methods: {
        /** 查询参数列表 */
        getList() {
            this.loading = true
            listBwClass(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
                    this.bwclassList = response.data.list
                    this.total = response.data.count
                    this.loading = false
                }
            )
        },
        // 取消按钮
        cancel() {
            this.open = false
            this.reset()
        },
        // 表单重置
        reset() {
            this.form = {

                classId: undefined,
                className: undefined,
                iconUrl: undefined,
                weight: undefined,
            }
            this.resetForm('form')
        },


        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageIndex = 1
            this.getList()
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.dateRange = []
            this.resetForm('queryForm')
            this.handleQuery()
        },
        /** 新增按钮操作 */
        handleAdd() {
            this.reset()
            this.open = true
            this.title = '添加分类表'
            this.isEdit = false
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map(item => item.classId)
            this.single = selection.length !== 1
            this.multiple = !selection.length
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            this.reset()
            const classId =
                row.classId || this.ids
            getBwClass(classId).then(response => {
                this.form = response.data
                this.open = true
                this.title = '修改分类表'
                this.isEdit = true
            })
        },
        /** 提交按钮 */
        submitForm: function () {
            this.$refs['form'].validate(valid => {
                if (valid) {
                    if (this.form.classId !== undefined) {
                        updateBwClass(this.form).then(response => {
                            if (response.code === 200) {
                                this.msgSuccess('修改成功')
                                this.open = false
                                this.getList()
                            } else {
                                this.msgError(response.msg)
                            }
                        })
                    } else {
                        addBwClass(this.form).then(response => {
                            if (response.code === 200) {
                                this.msgSuccess('新增成功')
                                this.open = false
                                this.getList()
                            } else {
                                this.msgError(response.msg)
                            }
                        })
                    }
                }
            })
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const Ids = row.classId || this.ids
            this.$confirm('是否确认删除编号为"' + Ids + '"的数据项?', '警告', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(function () {
                return delBwClass(Ids)
            }).then(() => {
                this.getList()
                this.msgSuccess('删除成功')
            }).catch(function () {
            })
        },

        //图片上传 start
        postingImageBeforeUpload(file) {
            const isJPG = file.type === "image/jpeg";
            const isPNG = file.type === "image/png";
            const isLt2M = file.size / 1024 / 1024 < 2;

            if (!isJPG && !isPNG) {
                this.$message({
                    message: "上传图片只能是 JPG或PNG 格式!",
                    type: "warning",
                });
                return false;
            }
            if (!isLt2M) {
                this.$message({
                    message: "单个文件 " + file.name + " 不能大于2M",
                    type: "warning",
                });
                return false;
            }
        },
        handleRemove(file, fileList) {
            console.log(file, fileList);
            this.form.iconUrl = fileList;
            console.log(this.form.iconUrl);
        },
        handlePictureCardPreview(file) {
            this.dialogImageUrl = file.url;
            this.dialogVisible = true;
        },

        //上传组图成功
        handlepostingImageSuccess(res, file) {
            console.log(res.data);
            // if (res.code == "200") {
            //     this.form.iconUrl.push(res.data);
            //     //解决关键代码：使用延时器清空上传文件列表和自定义参数，
            //     setTimeout(
            //         () => this.$store.commit("basic/addGallery", response[0]),
            //         1000
            //     );
            // }
            this.form.iconUrl = res.data.url
               // this.postingImageList = this.form.image;
            console.log(this.form.iconUrl);
        },

        //图片上传 end
    }
}
</script>
